Rises at 7:20 AM with 9:40 of sunlight, then sets at 5:00 PM
Rises at 1:08 PM with 13:43 of moolight, then sets at 2:51 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.